CN214783521U - Corrugated steel structure protective fence - Google Patents
Corrugated steel structure protective fence Download PDFInfo
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- CN214783521U CN214783521U CN202121025447.6U CN202121025447U CN214783521U CN 214783521 U CN214783521 U CN 214783521U CN 202121025447 U CN202121025447 U CN 202121025447U CN 214783521 U CN214783521 U CN 214783521U
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- corrugated steel
- guardrail
- structured
- steel pipe
- guard rail
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Abstract
The utility model discloses a corrugated steel structure protective guard, belonging to the technical field of traffic infrastructure, comprising a plurality of upright posts and more than one row of guardrails, wherein the guardrails connected by a plurality of corrugated steel pipes in sequence are fixed on the upright posts; the guardrail is connected with the upright post through a detachable connecting structure; the corrugated steel pipe is filled with energy-absorbing materials. The utility model discloses an install and go up one row of above guardrail on a plurality of stands, the potential energy that produces when can absorbing the collision by the guardrail that a plurality of corrugated steel pipes connect gradually, effectively cushion the impact force, play the guard action to vehicle and driver and crew, can also prevent effectively that the vehicle from rushing out the road surface, cause the injury of falling; the guardrail links to each other with the stand through dismantling connection structure, and convenient maintenance is changed. The utility model discloses simple structure, preparation low cost can the effective absorption strike potential energy that the in-process produced, utilizes the buffering of guardrail to protect vehicle and personnel, avoids the vehicle to rush out the road, reduces the harm, has improved traffic safety factor.
Description
Technical Field
The utility model belongs to the technical field of traffic infrastructure, especially, relate to a corrugated steel structure rail guard.
Background
With the continuous progress of technology, automobiles are increasingly popularized as a main vehicle, and at present, the speed of a traffic road is also continuously increased, so that safety measures need to be taken. The road guardrail is an extremely important traffic infrastructure, can effectively buffer impact force during collision, and can play a good role in protecting vehicles and drivers and passengers. At present, the guardrail plates are mostly installed between the stand columns in the conventional guardrail, and the guardrail has great potential safety hazards in view of the thin thickness, low strength and easy deformation and cannot play a good buffering role.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is not enough to above-mentioned prior art, provides a corrugated steel structure rail guard, and impact force when can effectively cushioning the collision improves the intensity and the security number of guardrail.
In order to solve the technical problem, the utility model adopts the following technical proposal:
a corrugated steel structure protective guard comprises a plurality of upright posts and more than one row of protective guards, wherein each protective guard is formed by sequentially connecting a plurality of corrugated steel pipes and is fixed on the upright posts which are arranged in parallel at intervals; the guardrail links to each other with the stand through dismantling connection structure, and the parallel interval of adjacent guardrail sets up on the stand.
Preferably, can dismantle connection structure includes bottom plate, first semicircle staple bolt and second semicircle staple bolt, the bottom plate is fixed in the stand on the surface, the excircle of first semicircle staple bolt is fixed in the bottom plate middle part, the circular arc groove of first semicircle staple bolt and second semicircle staple bolt sets up relatively, the both ends of first semicircle staple bolt and second semicircle staple bolt are passed through the connecting piece and are linked to each other.
Preferably, the connecting piece is a fastening bolt, protruding eaves are arranged at two ends of the first semicircular hoop and two ends of the second semicircular hoop, and bolt holes matched with the fastening bolt are formed in the protruding eaves.
Preferably, the wave crests and the wave troughs on the corrugated steel pipe are arranged at intervals, and the end part of the corrugated steel pipe is cylindrical and is used for being matched with the arc-shaped grooves of the first semicircular hoop and the second semicircular hoop.
Preferably, adjacent corrugated steel pipes are connected and fixed through flange hoops, and the flange hoops are correspondingly arranged between adjacent upright columns.
Preferably, an energy-absorbing material is poured into the corrugated steel pipe, and the energy-absorbing material is rubber, polystyrene foam or EVA material.
Preferably, the guardrail is formed by sleeving a double-layer corrugated steel pipe, an energy-absorbing material is filled between the two layers of corrugated steel pipes, and the energy-absorbing material is rubber, polystyrene foam or EVA material.
Preferably, concrete is poured into the inner corrugated steel pipe of the guardrail.
Preferably, a supporting plate is further arranged between the guardrail and the upright column, and the supporting plate is arranged close to the guardrail and arranged along the length direction of the guardrail.
Preferably, the support plate is a corrugated steel plate matched with the outer arc of the corrugated steel pipe.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the utility model has the advantages that the guardrail formed by connecting the corrugated steel pipes in sequence can absorb potential energy generated during collision by installing more than one row of guardrails on the stand columns, effectively buffer impact force, protect vehicles and drivers and conductors, and effectively prevent the vehicles from rushing out of the road surface to cause falling injury; the guardrail links to each other with the stand through dismantling connection structure, and convenient maintenance is changed. The utility model discloses simple structure, preparation low cost can the effective absorption strike potential energy that the in-process produced, utilizes the buffering of guardrail to protect vehicle and personnel, avoids rushing out the road, further reduces the harm, has improved traffic safety factor.
Drawings
Fig. 1 is a front view of a guard rail of a corrugated steel structure according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the releasable attachment of FIG. 1;
FIG. 3 is an external view of the corrugated steel pipe of FIG. 1;
fig. 4 is a cross-sectional view of a guard rail according to another embodiment of the present invention;
in the figure: 00-corrugated steel pipe, 1-upright post, 2-guardrail, 3-detachable connecting structure, 30-bottom plate, 31-first semicircular hoop and 32-second semicircular hoop; 4-convex eaves, 5-bolt holes, 6-wave crests, 7-wave troughs, 8-energy-absorbing materials and 9-concrete.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the technical solutions in the embodiments of the present invention are described below clearly and completely with reference to the accompanying drawings and specific embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 and 3, the corrugated steel structure guard rail provided by the embodiment of the present invention comprises a plurality of columns 1 and more than one row of guard rails 2, wherein the guard rails 2 are formed by sequentially connecting a plurality of corrugated steel pipes 00, and the guard rails 2 are fixed on a plurality of columns 1 which are arranged in parallel at intervals; guardrail 2 links to each other with stand 1 through dismantling connection structure 3, and the parallel interval of adjacent guardrail 2 sets up on stand 1. The corrugated steel pipe is used as a transverse anti-collision structure, so that the structure strength is higher and the anti-collision capability is stronger compared with the existing corrugated plate-shaped guardrail; the vehicle can be more effectively prevented from rushing out of the road surface to cause falling injury or causing injury to peripheral facilities and personnel.
In a specific embodiment of the utility model, as shown in fig. 1, 2, detachable connection structure 3 includes bottom plate 30, first semicircle staple bolt 31 and second semicircle staple bolt 32, bottom plate 30 passes through bolt fastening on the stand 1 surface, bottom plate 30 middle part is fixed in to the excircle of first semicircle staple bolt 31, first semicircle staple bolt 31 sets up with second semicircle staple bolt 32's circular arc groove relatively, first semicircle staple bolt 31 passes through the connecting piece with second semicircle staple bolt 32's both ends and links to each other. The connecting piece is a fastening bolt, the two ends of the first semicircular hoop 31 and the second semicircular hoop 32 are both provided with convex eaves 4, and the convex eaves 4 are provided with bolt holes 5 matched with the fastening bolt. The guardrail is convenient and fast to assemble, disassemble, maintain and replace by adopting the structure, and the construction progress can be accelerated.
In an embodiment of the present invention, as shown in fig. 3, the wave crests 6 and the wave troughs 7 on the corrugated steel pipe 00 are spaced, and the end portion of the corrugated steel pipe 00 is a cylinder shape for matching with the arc-shaped grooves of the first semicircular hoop 31 and the second semicircular hoop 32. Adopt this structure can ensure the laminating degree of first semicircle staple bolt and second semicircle staple bolt and corrugated steel pipe, improve corrugated steel pipe's fixed fastness.
Under the condition that the distance between the adjacent upright columns is long, the butt joint point of the adjacent corrugated steel pipes is positioned between the two upright columns. At this time, the matching surfaces of two adjacent corrugated steel pipes 00 are connected and fixed by a flange hoop (not shown in the figure), and the flange hoop is correspondingly arranged between the adjacent upright posts 1. Wherein, the flange hoop can adopt the structure of above-mentioned first semicircle staple bolt and second semicircle staple bolt, and the inboard arc surface of first semicircle staple bolt and second semicircle staple bolt can match with the trough shape phase-match of corrugated steel pipe, and it can to cooperate fixedly through fastening bolt.
In a specific embodiment of the present invention, the inside of the corrugated steel pipe 00 is filled with an energy absorbing material 8, and the energy absorbing material 8 is rubber, polystyrene foam or EVA material. The high energy-absorbing material can absorb potential energy generated in the impact process, thereby avoiding causing more damage, effectively reducing the damage degree of vehicles and personnel and reducing the loss.
Further optimize above-mentioned technical scheme, guardrail 2 is formed by the suit of double-deck corrugated steel pipe 00, packs energy-absorbing material 8 between the double-deck corrugated steel pipe 00, energy-absorbing material 8 is rubber, polystyrene foam or EVA material. As a preferable structure, concrete 9 is poured into the inner layer corrugated steel pipe 00 of the guardrail 2, and the overall strength of the guardrail can be improved by the concrete structure. Adopt this scheme, can guarantee the tightness of guardrail when buffering the impact force.
In a specific embodiment of the present invention, a supporting plate (not shown in the figure) is further disposed between the guardrail 2 and the upright 1, and the supporting plate is tightly attached to the guardrail and arranged along the length direction thereof. Wherein, the supporting plate is a corrugated steel plate matched with the external arc of the corrugated steel pipe 00. Adopt this structure can further improve the bulk strength of guardrail, also can further improve its shock-absorbing capacity simultaneously.
To sum up, the utility model has the advantages of simple structure, convenient and fast construction and high safety factor, the guardrail made of corrugated steel pipes has good energy absorption function, and simultaneously, by means of the deformability, the guardrail can avoid impacting vehicles to rush out of the road surface, thereby reducing the caused falling damage or the damage to the peripheral facilities and reducing the loss; the detachable connection structure is adopted, so that the guardrail is convenient to maintain and replace, the construction progress is accelerated, and the influence on traffic is reduced; the energy-absorbing material is filled in the corrugated steel pipe, so that the potential energy in the impact process can be absorbed in a large amount, the anti-impact capability of the guardrail is further improved, and the effects of buffering impact force and protecting vehicles and drivers and conductors are achieved. Utilize the utility model discloses can improve road traffic factor of safety, convenient popularization and application.
The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. The utility model provides a corrugated steel structure rail guard which characterized in that: the guardrail comprises a plurality of upright posts and more than one row of guardrails, wherein the guardrails are formed by sequentially connecting a plurality of corrugated steel pipes and are fixed on the upright posts which are arranged in parallel at intervals; the guardrail links to each other with the stand through dismantling connection structure, and the parallel interval of adjacent guardrail sets up on the stand.
2. The corrugated steel-structured guard rail according to claim 1, wherein: the detachable connecting structure comprises a bottom plate, a first semicircular hoop and a second semicircular hoop, the bottom plate is fixed on the surface of the stand column, the excircle of the first semicircular hoop is fixed in the middle of the bottom plate, the first semicircular hoop is arranged opposite to the arc groove of the second semicircular hoop, and the two ends of the first semicircular hoop and the two ends of the second semicircular hoop are connected through a connecting piece.
3. The corrugated steel-structured guard rail according to claim 2, wherein: the connecting piece is fastening bolt, the both ends of first semicircle staple bolt and second semicircle staple bolt all are equipped with protruding eaves, be equipped with on the protruding eaves with fastening bolt matched with bolt hole.
4. The corrugated steel-structured guard rail according to claim 2, wherein: wave crests and wave troughs on the corrugated steel pipe are arranged at intervals, and the end part of the corrugated steel pipe is cylindrical and is used for being matched with arc-shaped grooves of the first semicircular hoop and the second semicircular hoop.
5. The corrugated steel-structured guard rail according to claim 1, wherein: and adjacent corrugated steel pipes are connected and fixed through flange hoops, and the flange hoops are correspondingly arranged between adjacent upright columns.
6. The corrugated steel-structured guard rail according to claim 1, wherein: energy-absorbing materials are poured into the corrugated steel pipe, and the energy-absorbing materials are rubber, polystyrene foam or EVA materials.
7. The corrugated steel-structured guard rail according to claim 1, wherein: the guardrail is formed by double-deck corrugated steel pipe suit, fills energy-absorbing material between the two-layer corrugated steel pipe, energy-absorbing material is rubber, polystyrene foam or EVA material.
8. The corrugated steel-structured guard rail according to claim 7, wherein: concrete is poured into the inner-layer corrugated steel pipe of the guardrail.
9. The corrugated steel-structured guard rail according to any one of claims 1 to 8, wherein: still be equipped with the backup pad between guardrail and the stand, the backup pad hugs closely the guardrail setting, and arranges along its length direction.
10. The corrugated steel-structured guard rail according to claim 9, wherein: the supporting plate is a corrugated steel plate matched with the outer arc of the corrugated steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121025447.6U CN214783521U (en) | 2021-05-13 | 2021-05-13 | Corrugated steel structure protective fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121025447.6U CN214783521U (en) | 2021-05-13 | 2021-05-13 | Corrugated steel structure protective fence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214783521U true CN214783521U (en) | 2021-11-19 |
Family
ID=78693759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121025447.6U Active CN214783521U (en) | 2021-05-13 | 2021-05-13 | Corrugated steel structure protective fence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214783521U (en) |
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2021
- 2021-05-13 CN CN202121025447.6U patent/CN214783521U/en active Active
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